All cart customization apps with features for additional fees

Add a "buy now" button, sticky add to cart, or whatever else helps customers complete their purchase.

373 apps with

Additional fees

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4.7 out of 5 stars 15 total reviews Free plan available
Sort, reorder, rename, hide shipping rates with checkout rules
5.0 out of 5 stars 9 total reviews Free plan available
Complete order, product & shipping discounts automation
5.0 out of 5 stars 18 total reviews Free trial available
Product upsell, progress bar & free shipping bar to boost AOV
4.9 out of 5 stars 112 total reviews Free trial available
Boost sales with cart discounts & free shipping bar
4.4 out of 5 stars 12 total reviews Free
Delight shoppers with free gifts based on quantity & value
4.6 out of 5 stars 20 total reviews Free
Add a Terms and Conditions checkbox and get analytics as well.
4.7 out of 5 stars 208 total reviews Free trial available
Add a Terms and Conditions checkbox without any hassle!
4.7 out of 5 stars 34 total reviews Free trial available
Helps to increase sales by adding external links buttons.
4.5 out of 5 stars 52 total reviews Free to install
Use Sticky add to Cart to minimize abandonment & boost sales!
4.9 out of 5 stars 11 total reviews Free trial available
Reliable Min/Max Limits & Checkout Validation
5.0 out of 5 stars 8 total reviews Free trial available
Request the information you need to fulfill your orders.
4.6 out of 5 stars 159 total reviews Free to install
BOOST SALES w a Slide Kart & Upsell Side Cart UpCart
4.9 out of 5 stars 18 total reviews Free plan available
Hide payment methods, sort, reorder, rename them conditionally
5.0 out of 5 stars 7 total reviews Free to install
Hide, sort, and rename payment and shipping methods easily
4.7 out of 5 stars 16 total reviews Free plan available
Boost cart value with rewards shown in a progress bar
5.0 out of 5 stars 25 total reviews Free plan available
Customizable slide cart, upsells, discounts, bundles, and more
5.0 out of 5 stars 41 total reviews Free trial available
Boost conversion rates, sales & AOV with AI upsell app
4.9 out of 5 stars 269 total reviews Free to install
Engage, convert & upsell anonymous visitors with 30+ playbooks
5.0 out of 5 stars 11 total reviews Free trial available
Boost AOV with Cart Drawer Upsells, BOGO Deals & Gift Offers
4.6 out of 5 stars 57 total reviews Free to install
Boost sales w/ in product, cart, checkout page & post purchase
5.0 out of 5 stars 8 total reviews Free trial available
Quickly add to cart products from home page or collection page
5.0 out of 5 stars 4 total reviews Free plan available
Create offers like BOGO, Buy X Get Y, free gifts and much more
4.5 out of 5 stars 221 total reviews Free plan available
Show shipping rates before checkout to reduce cart abandonment
5.0 out of 5 stars 5 total reviews Free plan available
Create and share preloaded direct checkout & add to cart links
373 apps with

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